Réamhaisnéis limistear na farraige
Forecast valid from: 18:00, Sunday 23 August 2026 until 18:00, Monday 24 August 2026
Small Craft Warning
Nil
Gale Warning
Nil
Meteorological Situation at 15:00 UTC
An anticyclone of 1027hPa centred over Ireland, maintains a light to moderate anticyclonic variable airflow over the country.
Heavy Swell (>4m) : No
Forecast for Fair Head to Strangford Lough to Howth Head and for the North Irish Sea
Wind: Northeast or variable force 3 or less. Soon increasing easterly force 2 to 4. Later occasionally reaching force 5 in the north Irish Sea.
Weather: Mainly fair. Localised mist or fog possible.
Visibility: Good, decreasing moderate or poor in any mist or fog.
Forecast for Howth Head to Hook Head to Valentia and for the South Irish Sea
Wind: East to northeast force 3 or 4. Soon increasing force 3 to 5.
Weather: Mainly fair. Localised mist or fog possible.
Visibility: Good, decreasing moderate or poor in any mist or fog.
Forecast for Valentia to Erris Head to Fair Head
Wind: Easterly or variable force 2 to 4 and occasionally reaching force 5 north of Erris Head.
Weather: Mainly fair. Localised mist or fog possible.
Visibility: Good, decreasing moderate or poor in any mist or fog.
Outlook for a further 24 hours until 18:00, Tuesday 25 August 2026
Light to fresh easterly winds will increase moderate to fresh in the east for a time Monday night. Weather: Mainly fair. Becoming fair to cloudy with isolated showers Monday night. More scattered showers developing from the southwest Tuesday afternoon.
Forecast issued at: 18:00, Sunday 23 August 2026
All times are local unless specified
